Two, app application integrity
1. Test environment
2. Operation steps
The first step: Place the apk to be detected in apktool.jar
Step 2: In cmd command line mode, enter the path
Tag: integrity
Day41 – numeric type, integrity constraint
day41 Numeric type Integer type
mysql> create table t1(id tinyint); # The default is signed, that is, there is a sign before the number Unsigned setting mysql> create table t1(id tinyint uns