(1) week, mainly to solve the Q Legs java string, the string is different from the java language is a pointer variable c, c and therefore mechanisms different languages when performing arithmetic and string operations, and string java there are a number of convenient functions, such as obtaining a .length length () function is used to allocate space and functions as a loop condition, there .substring (), and other usage.
(2) will be completed next week java-based learning.
(3) this week recognized the differences in design ideas java and c.