e1003.java

来自「java小程序」· Java 代码 · 共 24 行

public class E1003
{
static String myConcat(String str1,String str2)
{
int n1=str1.length();
int n2=str2.length();
int n=n1+n2;
String str="";
char[] c=new char[n];
str1.getChars(0,n1,c,0);
str2.getChars(0,n2,c,n1);
for(int i=0;i<n;i++)
{
str+=c[i];
}
return str;
}

public static void main(String args[])
{
System.out.println(myConcat("我喜欢","Java"));
}
}