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public static void replaceString(String a,String b,String c){
System.out.println(a);
String result = a.replaceAll("(?i)"+b, c); //´óСд²»Ãô¸Ð
System.out.println(result);
System.out.println(a.replaceAll(b, c));//´óСдÃô¸Ð
}
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public class JavaPlus {
public static void main(String[] args) {
int x = 5;
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System.out.println(x);
x--;// x = x - 1;//ºó¼õ¼õ
System.out.println(x);
++x;// x = x + 1;//Ç°¼Ó¼Ó
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int j = target.length();
for (int i = 0; i < j; i++)
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import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Arrays;
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