Java学习之if---elif语句

public class elif1{
	public static void main(String[] args){
	int testScore=50;
	char grade;
	if(testScore>=90){
		grade=\'A\';}
		else if(testScore>=80){grade=\'B\';}
		else if(testScore>=70){grade=\'C\';}
		else if(testScore>=60){grade=\'D\';}
	else{grade=\'E\';}
	System.out.println("你的成绩是: "+grade);
	}	
}