publicclassstudent1 {privateString name;privateintid;privateintscore;publicString getName() { returnname; } publicvoidsetName(String name) { this.name = name; } publicintgetId() { returnid; } publicvoidsetId(intid) { this.id = id; } publicintgetScore() { returnscore; } publicvoidsetScore(intscore) { this.score = score; } public student1(String name,intid,intscore) { super(); this.name = name; this.id = id; this.score = score; } publicvoidshow() { System.out.println("id:"+id+",name="+name+",score="+score); } publicstaticvoidsort(student1[] stus){ student1 stu; for(inti=0;i<stus.length-1;i++){ for(intj=0;j<stus.length-i-1;j++){ if(stus[j].score>stus[j+1].score){ stu=stus[j]; stus[j]=stus[j+1]; stus[j+1]=stu; }publicclassteststudent {publicstaticvoidmain(String[] args) { student1[] stus=newstudent1[3]; stus[1]=newstudent1("zhangsan",1,88); stus[0]=newstudent1("lisi",2,99); stus[2]=newstudent1("wangwu",3,100); student1.sort(stus);for(student1 stu:stus){ stu.show(); } }