how do you solve the problem that MyBatis cannot load TypeHandler according to the fully qualified name of the class in the configuration file in OSGI environment? for example: <delete id="deleteById" statementType="PREPARED"&...
A very simple editing function, which uses springBoot, to find out the entity, change its properties, and then return, that is, it has been found that the value of the database has also changed. Is this normal? asked several java, and they all said no. ...
since the company installed the php5.6 version before, I want to upgrade to php7 . After compiling and installing php7 , it is shown in the following figure: phpinfo5.6php7 ...
Local ubuntu16.04 compiles btcpool source code, and after completion, there is an error running its test program simulator 1. Run the sserver program first cd work btcpool build run_sserver . sserver -c sserver.cfg -l log_sserver 2. Run simulator ...
Integer a = 1; Integer b = 2; Long c = 3L; c = a compiler error will result in the error that int cannot be converted to long System.out.println (compiled normally, resulting in true Why? I know that when int and long add up, they both turn i...
echarts3 city map ...