语法:
public String trim()
实例:
public class Test {
public static void main(String args[]) {
String Str =" lcy ";
System.out.print("原始值 :" );
System.out.println( Str );
System.out.print("删除头尾空白 :" );
System.out.println( Str.trim() );
}
}
输出:
结果为:原始值 : lcy
删除头尾空白 :lcy