jnicalldemo.java

JNI CALL demo JNI CALL demo JNI CALL demo

public JNICallDemo {
  static {
    System.loadLibrary("xbfLibR");
  }
  
  public native String readRecordMsSql();
  //public native String readRecordMsSql1();//
  //public native String readRecordMsSql2();//
  //public native String readRecordMsSql3();//
  //public native String readRecordMsSql4();//
  //public native String readRecordMsSql5();//
  //public native String readRecordMsSql6();//
  //public native String readRecordMsSql7();//
  //public native String readRecordMsSql8();//
  //public native String readRecordMsSql9();//
  //public native String readRecordMsSql10();//
  //public native String readRecordMsSql11();//
  //public native String readRecordMsSql11();//
  //public native String readRecordMsSql12();//
  //public native String readRecordMsSql13();//
  //public native String readRecordMsSql14();//
  //public native String readRecordMsSql15();//
  //public native String readRecordMsSql16();//
  //public native String readRecordMsSql17();//
  //public native String readRecordMsSql18();//
  //public native String readRecordMsSql19();//
  //public native String readRecordMsSql20();//
  //public native String readRecordMsSql21();//
  //public native String readRecordMsSql22();//
  //public native String readRecordMsSql23();//
  //public native String readRecordMsSql24();//
  /*
   *public class test { 
public test() { 
} 
public static void main(String[] args) { 
byte[] mobileno = { 
0x31, 0x33, 0x36, 0x36, 0x31, 0x36, 0x33, 0x30, 0x36, 0x36, 0x37, 0x00}; 
String smscontentemp = "早dddddddddd文件大小258不能小于1K.原因可能是现在网络太慢或您用的浏览器不是IEddddd对于C或C++，在程序上是会有稍微的不同，这可以由读者对其进行适当的修改。这里要注意的是GetArrayLength，GetByteArrayElements等这些JNI中已经包含的方法，这些方法是专门对转换参数类型而提供的。具体的方法有很多，在下一篇中会做专门的介绍。 
在完成了上述的文件后，可以对sms.c进行编译，生成.dll文件（建议在release中编译，这样动态链接库的容积会比较小！） 
完成.dll文件的编译后，就可以在Java中调用C程序中的方法了。例如文件test.java ddddddd上好"; 
byte[] temp = {0}; 
try { 
byte[] smscontentdb = smscontentemp.getBytes("gbk"); 
byte[] smscontent = new byte[smscontentdb.length + temp.length]; 
System.arraycopy(smscontentdb, 0, smscontent, 0, smscontentdb.length); 
System.arraycopy(temp, 0, smscontent, smscontentdb.length, temp.length); 
SendSMS sendSMS = new SendSMS(); 
sendSMS.SmsInit(); 
if (sendSMS.SmsSend(mobileno, smscontent) >= 0) { 
System.out.println("cheng文件大小258不能小于1K.原因可能是现在网络太慢或您wwww用的浏览器不是IEgong !"); 
} 
else { 
System.out.println("shibai !"); 
} 
}catch (Exception ex) {} 
} 
} 

   */
  /*
   *public class test { 
public test() { 
} 
public static void main(String[] args) { 
byte[] mobileno = { 
0x31, 0x33, 0x36, 0x36, 0x31, 0x36, 0x33, 0x30, 0x36, 0x36, 0x37, 0x00}; 
String smscontentemp = "早ww文件大小258不能小于1K.原因可能是现在网络太慢www或您用的浏览器不是IEww上s好"; 
byte[] temp = {0}; 
try { 
byte[] smscontentdb = smscontentemp.getBytes("gbk"); 
byte[] smscontent = new byte[smscontentdb.length + temp.length]; 
System.arraycopy(smscontentdb, 0, smscontent, 0, smscontentdb.length); 
System.arraycopy(temp, 0, smscontent, smscontentdb.length, temp.length); 
SendSMS sendSMS = new SendSMS(); 
sendSMS.SmsInit(); 
if (sendSMS.SmsSend(mobileno, smscontent) >= 0) { 
System.out.println("cheng文件大小258不能小于1K.原因www可能是现在网络太慢或您用的浏览器不是IEgong !"); 
} 
else { 
System.out.println("shi文件大小258不能小于1K.原因可能是现www在网络太慢或您用的浏览器不是IEbai !"); 
} 
}catch (Exception ex) {} 
} 
} 

   */
  public static void main(String[] args) {
     JNICallDemo jd = new JNICallDemo();
     String str1;
     str1 = jd.readRecordMsSql();
     System.out.println(str1);
  }
}