Summary of Java char to int

Various types of data in Java can be converted to each other, as a string type of data string, often require the char type to go to the int type.

Sets a string type string str = "123456";

The use of Unicode encoding inside Java is about the same as Ascaii, so you can do the following:

1) int i = Str.charat (j)-' 0 ' minus 0 is the corresponding int value, and the compilation of the input value is similar to the calculated value.

2) int i = Str.charat (j)-48 principle Ibid.

3) int i = Character.getnumericvalue (Str.charat (j))

Summary of Java char to int