What is the most efficient way to remove the first 3 characters of a string?
删除字符串前3个字符的最有效方法是什么?
For example:
例如:
'apple' change to 'le' 'a cat' change to 'at' ' a b c'change to 'b c'
3 个解决方案
#1
222
Just use substring: "apple".substring(3);
will return le
只需使用substring:“apple”.substring(3);将返回le
#2
8
Use substring method of String class :string.substring(3);
使用String类的substring方法:string.substring(3);
#3
#1
222
Just use substring: "apple".substring(3);
will return le
只需使用substring:“apple”.substring(3);将返回le
#2
8
Use substring method of String class :string.substring(3);
使用String类的substring方法:string.substring(3);