📄 gfstring.java
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result = p1 + newstr;
else {
String p2 = src.substring(index + len);
result = p1 + newstr + p2;
}
}
return result;
}
public static boolean hasZero(String msg) {
if (msg != null) {
byte[] bb = msg.getBytes();
for (byte b : bb)
if (b == 0)
return true;
}
return false;
}
/**
* 判断字符串是否是字母数字的
*
* @param str
* @return
*/
public static boolean isAlphanumeric(String str) {
if (str != null) {
byte[] bs = str.getBytes();
for (byte b : bs) {
if (b < 48 || b > 57 && b < 65 || b > 90 && b < 97 || b > 122)
return false;
}
return true;
}
return false;
}
/**
* 去掉地名(市/区/县/乡/村)的后缀"市/区/县/乡/镇/村"
*
* @param placename
* @return
*/
public static String removePlacenameSuffix(String placename) {
int index = -1;
String[] suffix = { "省", "市", "区", "县", "乡", "镇", "村" };
if (placename != null && placename.length() > 1) {
for (String s : suffix) {
index = placename.indexOf(s);
if (placename.length() > 2 && index == placename.length() - 1) {
placename = placename.substring(0, index);
break;
}
}
}
return placename;
}
/**
* 添加地名后缀(市/区/县/乡/村)的后缀"市/区/县/乡/镇/村"
*
* @param placename
* @param type
* 地名类型 0:省 1:市 2:区 3:县
*
* @return
*/
public static String addPlacenameSuffix(String placename, String suffix) {
int index = -1;
if (placename != null && placename.length() > 1) {
if (suffix != null && suffix.length() == 1) {
index = placename.indexOf(suffix);
if (index != placename.length() - 1) {
placename += suffix;
}
}
}
return placename;
}
/**
* 比较两个字符串,看str1是否在str2前,按字母排序. 比如:abc是在adc之前
*
* @param str1
* @param str2
* @return
*/
public static boolean isBefore(String str1, String str2) {
boolean rs = false;
if (str1 != null && str2 != null) {
int len = str1.length() < str2.length() ? str1.length() : str2.length();
byte[] b1 = str1.getBytes();
byte[] b2 = str2.getBytes();
for (int i = 0; i < len; i++) {
if (b2[i] > b1[i])
return true;
else if (b2[i] < b1[i])
return false;
}
}
return rs;
}
/**
* 是否是联通手机号码
*
* @param sim
* @return
*/
public static boolean isUnicommMobile(String sim) {
boolean result = false;
if (sim != null && sim.length() == 11) {
String part = sim.substring(0, 3);
if (part.equals("130") || part.equals("131") || part.equals("132") || part.equals("133") || part.equals("153") || part.equals("156"))
result = true;
}
return result;
}
/**
* 是否是联通手机号码
*
* @param sim
* @return
*/
public static boolean isChinaMobile(String sim) {
boolean result = false;
if (sim != null && sim.length() == 11) {
String part = sim.substring(0, 3);
if (part.equals("134") || part.equals("135") || part.equals("136") || part.equals("137") || part.equals("138") || part.equals("139")
|| part.equals("159") || part.equals("158"))
result = true;
}
return result;
}
/**
* 取得指定位置后面的紧邻的字符
*
* @param str
* @param index
* @return
*/
public static String getNextString(String str, int index) {
String rs = null;
if (str != null && str.length() > 0) {
if (index < 0)
rs = str.length() > 1 ? str.substring(0, 1) : str;
else if (index == str.length() - 1)
rs = null;
else if (index == str.length() - 2)
rs = str.substring(index + 1);
else
rs = str.substring(index + 1, index + 2);
}
return rs;
}
/**
* 对字符串进行原子分隔,比如:解放军第101医院----解 放 军 第 1 0 1 医 院
*
* @param str
* @return
*/
public static String[] atomSplit(String str) {
if (str==null) {return null;}
String[] result = null;
int nLen=str.length();
result = new String[nLen];
for (int i = 0; i < nLen; i++) {
result[i] = str.substring(i, i + 1);
}
return result;
}
public static boolean hasTelNo(String str) {
if (str != null && str.length() >= 7) {
String[] ss = atomSplit(quan2banGBK(str));
String rs = "";
for (String s : ss) {
if ("-".equals(s) || "/".equals(s) || "(".equals(s) || ")".equals(s) || isNumeric(s)) {
rs += s;
} else if (rs.length() > 0)
break;
}
if (rs.length() >= 7) {
if (isMobileNo(rs))
return true;
else if (isTelNo(rs))
return true;
}
}
return false;
}
/**
* 找到POS词性标记的位置
*
* @param str
* 分词的字符串
* @param pos
* 字词标记
* @return
*/
public static int findPos(String str, String pos) {
int result = -1;
if (str != null && pos != null) {
for (int i = 0; i < str.length(); i++) {
int index = str.indexOf(pos, i);
if (index + pos.length() == str.length() || (index != -1 && str.substring(index + pos.length()).indexOf(" ") == 0)) {
result = index;
break;
}
}
}
return result;
}
/**
* 去掉词性标注，获取关键词
*
* @param str
* 带词性标注的关键词,比如：团校/bs /sh
* @return
*/
public static String getPOSKey(String str) {
if (str != null) {
int index = str.indexOf("/");
if (index > 0) {
return str.substring(0, index);
}
}
return null;
}
/**
* <pre>
* 根据词性标注进行分隔，一个关键词可能有多个词性标注，在分隔是视为一个整体。
* 比如：团校/bs /sh 到 雅仕苑/bs /cm
* 分隔后:
* 团校/bs /sh
* 到
* 雅仕苑/bs /cm
* </pre>
*
* @param str
* @return
*/
public static String[] splitByPOS(String str) {
String[] result = null;
ArrayList<String> list = new ArrayList<String>();
if (str != null) {
String[] ss = str.split(" ");
int i = 0;
for (String s : ss) {
if (s.indexOf("/") == 0 && i - 1 >= 0 && i - 1 < list.size()) {
String key = list.get(i - 1);
list.set(i - 1, key + " " + s);
} else {
list.add(s);
i++;
}
}
result = new String[list.size()];
list.toArray(result);
}
return result;
}
/**
* 得到一个汉字串对应的拼音.只把串的汉字进行转换,其它字符保持不变
*
* @param cstr
* @return
*/
public static String getBopomofo(String cstr) {
String bopomofo = null;
if (cstr != null) {
bopomofo = "";
String[] atoms = atomSplit(cstr);
for (String atom : atoms) {
if (isAllChinese(atom)) {
byte[] b = atom.getBytes();
int id = (256 + b[0]) * 256 + (256 + b[1]) - 256 * 256;
int id1 = -20319;
int id2 = 0;
String last = null;
Iterator itr = bopoMap.keySet().iterator();
while (itr.hasNext()) {
String py = (String) itr.next();
id2 = bopoMap.get(py);
if (id >= id1 && id < id2) {
bopomofo += last == null ? py : last;
break;
} else {
last = py;
id1 = id2;
}
}
} else
bopomofo += atom;
}
bopomofo = bopomofo.toUpperCase();
}
return bopomofo;
}
/**
* 按字典顺序对两个字符串进行比较
*
* @param s1
* @param s2
* @return
*/
public static int compareTo(String s1, String s2) {
if (s1 == null && s2 == null)
return 0;
else if (s1 != null && s2 == null)
return 1;
else if (s1 == null && s2 != null)
return -1;
else {
int len = Math.min(s1.length(), s2.length());
s1 += " ";
s2 += " ";
for (int i = 0; i < len; i++) {
String id1 = s1.substring(i, i + 1);
String id2 = s2.substring(i, i + 1);
int rs = getID(id1) - getID(id2);
if (rs != 0)
return rs;
}
if (s1.length() > s2.length())
return 1;
else if (s1.length() < s2.length())
return -1;
else
return 0;
}
}
/**
* 根据ID号得到对应的GB汉字
*
* @param id
* 0--6767
* @return
*/
public static String getGB(int id) {
String result = null;
if (id >= 0 && id < 6768) {
byte[] b = new byte[2];
b[0] = (byte) ((id) / 94 + 176);
b[1] = (byte) ((id) % 94 + 161);
try {
result = new String(b, "GBK");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}
return result;
}
public static int getGBID(String s) {
int result = -1;
if (s != null && s.length() == 1 && isAllChinese(s)) {
byte[] b = s.getBytes();
int high = b[0] + 256;
int low = b[1] + 256;
return (high - 176) * 94 + (low - 161);
}
return result;
}
public static int getID(String s) {
int result = -1;
if (s != null && s.length() == 1) {
byte[] b = s.getBytes();
if (b.length == 2) {
int high = b[0] + 256;
int low = b[1] + 256;
return high * 256 + low;
} else
return b[0];
}
return result;
}
public static String getTelcode(String telno) {
String head = null;
if (isTelNo(telno) && telno.length() > 7) {
int len = telno.length();
switch (len) {
case 10:
head = telno.substring(0, 3);
break;
case 11:
if (telno.indexOf("01") == 0 || telno.indexOf("02") == 0)
head = telno.substring(0, 3);
else
head = telno.substring(0, 4);
break;
case 12:
if (telno.indexOf("098") == 0 || telno.indexOf("094") == 0 && telno.indexOf("0943") == -1 || telno.indexOf("092") == 0
|| telno.indexOf("086") == 0 || telno.indexOf("084") == 0 || telno.indexOf("0827") == 0 || telno.indexOf("0829") == 0
|| telno.indexOf("0822") == 0 || telno.indexOf("0824") == 0 || telno.indexOf("080") == 0 || telno.indexOf("07437") == 0
|| telno.indexOf("0483") == 0 || telno.indexOf("0788") == 0)
head = telno.substring(0, 5);
else
head = telno.substring(0, 4);
break;
}
}
return head;
}
/**
* 得到该词性对应的词
*
* @param src
* 源字符串
* @param indexPos
* 词性标记的位置
*/
public static String getPosWord(String src, int indexPos) {
String result = null;
if (src != null && indexPos > 0 && indexPos < src.length() - 1) {
String temp = src.substring(0, indexPos + 1);
String[] ss = temp.split(" ");
for (int i = ss.length - 1; i >= 0; i--) {
int index = ss[i].indexOf("/");
if (index == -1)
break;
else if (index > 0) {
result = ss[i].substring(0, index);
break;
}
}
}
return result;
}
/**
* 取得字符串中第一次出现的整数
*
* @param str
* @return
*/
public static String getFirstInt(String str) {
String result = null;
if (str != null) {
String temp = "";
String[] atoms = atomSplit(str);
for (int i = 0; i < atoms.length; i++) {
if (isNumeric(atoms[i]))
temp += atoms[i];
if (i + 1 < atoms.length && !isNumeric(atoms[i + 1]))
break;
}
if (temp.length() > 0)
result = temp;
}
return result;
}
/**
* 字符串当中是否含有无法显示的乱码
*
* GBK 亦采用双字节表示，总体编码范围为 8140-FEFE，首字节在 81-FE 之间，尾字节在 40-FE 之间，剔除 xx7F 一条线。总计
* 23940 个码位，共收入 21886 个汉字和图形符号，其中汉字（包括部首和构件）21003 个，图形符号 883 个。
*
* @param msg
* @return
*/
public static boolean hasDisorderChar(String msg) {
if (msg != null) {
String[] atoms = atomSplit(msg);
for (int i = 0; i < atoms.length; i++) {
byte[] bs = atoms[i].getBytes();
if (bs.length == 1) {
if (bs[0] < 32 || bs[0] > 126)
return true;
} else if (bs.length == 2) {
if (GFCommon.getUnsigned(bs[0]) < 0x81 || GFCommon.getUnsigned(bs[0]) > 0xFE || GFCommon.getUnsigned(bs[1]) < 40
|| GFCommon.getUnsigned(bs[1]) > 0xFE)
return true;
}
}
}
return false;
}
/**
* 格式化时间成时分秒的形式
*
* @param millisTime
* 毫秒数
* @return
*/
public static String formatTime(long millisTime) {
StringBuffer sb = new StringBuffer();
millisTime = millisTime / 1000;
sb.append(millisTime / 3600);
sb.append("小时");
sb.append((millisTime % 3600) / 60);
sb.append("分钟");
sb.append((millisTime % 3600) % 60);
sb.append("秒");
return sb.toString();
}
public static ArrayList<String> readTxtFile2(String fileName) throws IOException {
ArrayList<String> result = null;
FileInputStream fin = null;
InputStreamReader in = null;
BufferedReader br = null;
File file = null;
String value = null;
if (fileName != null) {
file = new File(fileName);
if (file.exists()) {
result = new ArrayList<String>();
try {
fin = new FileInputStream(file);
in = new InputStreamReader(fin);
br = new BufferedReader(in);
while ((value = br.readLine()) != null) {
result.add(value);
}
} catch (IOException e) {
throw new IOException();
}
}
}
return result;
}
}
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