log.java

来自「j2me测试实现httpconn和自己实现list等功能」· Java 代码 · 共 22 行

package test.util;


public class Log {
	boolean istest=true;
private static Log log;
	

	public static Log getInstance() {
		
		if (log == null) {
			log = new Log();
		}
		return log;
	}
	
	public void print(String arg){
		if (istest)
		System.out.println(arg);
	}
}