java ²ð·ÖÓëºÏ²¢×Ö·û´®
ÀýÈ磺һ¸ö×Ö·û´®£º123fsf¶á
¸ÄºóҪΪ£º1%2%3%f%s%f%¶á
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String a="123fsf¶á";
char[] b=a.toCharArray();//×Ö·û´®²ð·Ö³É×Ö·û
String bb = "";
//×Ö·ûºÏ²¢³É×Ö·û´®
for(int i=0; i<b.length;i++){
if(i == b.length-1){
bb += b[i];
}else{
bb += b[i]+"%";
}
}
System.out.println(bb);
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package test;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
public class Test {
public static void main(String arg[]) {
String fileName = "E:\\share\\test.txt";
File file = new File(fileName);
......
package test;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
public class Test {
public static void main(String arg[]) {
String fileName = "E:\\share\\test.txt";
String writeData = "HelloWorld!\r\nnihaoÎÒµÄ ......
java.lang.string.split
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stringObj.split([separator£¬[limit]])
stringObj
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