Description: Programming, when given an English string to statistics which uppercase letters, lowercase letters, numbers, spaces, numbers and other characters, and each output statistics, if you encounter a " \ n" is terminated statistics. Tips: 1) Declare and initialize a string of variables: such as String s = " hello \ nMike" 2) s.charAt (0) indicates that the string to take the first one character h s.charAt (1) to take the first two characters in e, the other followed by analogy 3) s.length () returns the number of characters in a string, such as " hello" is the number of characters 5.
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zifu\.classpath
....\.project
....\bin
....\...\Zifu.class
....\src
....\...\Zifu.java
zifu
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