java类静态导入

package com.markhonest.util.print;

public class PrintUtil {
    public static void println(Object o){
        System.out.println(o);
    }
}

package com.markhonest.test;

import static com.markhonest.util.print.PrintUtil.*;

public class Try {
    public static void main(String[] args) {
        println("b");
    }
}