Question

哪位高手给我一个JAVA小程序，能运行就行了

要能连接数据库的JAVA程序，哪个高手帮帮忙，今天交作业了。尽量快点

Answer 1

public class hello {
private String xx;
private String yy;
public String getXx() {
return xx;
}
public void setXx(String xx) {
this.xx = xx;
}
public String getYy() {
return yy;
}
public void setYy(String yy) {
this.yy = yy;
}
public hello()
{
xx="Hello";
}
public void Print()
{
System.out .print(xx+yy);
}
public static void main(String[] args)
{
hello a=new hello();
a.setYy(" World");
a.Print();
}
}

Answer 2

public static void main(String[] args) {
// 字符串反转
String str = "abcdefghi";
char[] a = str.toCharArray();
StringBuffer sb = new StringBuffer();
for (int i = a.length - 1; i > -1; i--) {
sb.append(a[i]);
}
System.out.println();
System.out.println("反转后的字符串");
System.out.print(sb);
}

Answer 3

package com.test;

public class Test {

public static void main(String[] args) {
// TODO Auto-generated method stub
for(int i = 0;i<60;i++){
try {
Thread.sleep(500);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println("['"+i+"'],");
}

}

}

Answer 4

我给你一个地址，上面有很多java方面的程序例子。

Answer 5

public class Hello{
public static void main(String[] args){
System.out.println("Hello World!");
}
}