Java String常用方法
1:字符串与字符数组之间的转换:
字符串转为字符数组: public char[] toCharArray()
字符数组转为字符串: public String(char[] value)
public String(char[] value,int offset, int count)
例:
public class Test0 {
/**
* @param args
*/
public static void main(String[] args) {
String str1 = "Hello";
char c[] = str1.toCharArray(); // 将一个字符串变为字符数组
for(int i = 0; i0)
System.out.println("str1>str2");
if(str1.compareTo(str2)==0)
System.out.println("str1==str2");
if(str1.compareTo(str2)<0)
System.out.println("str1