打好草稿，等时间补。 ^_^ 测试

TARGET = qsqlmysql 
HEADERS += $$PWD/qsql_mysql_p.h 
SOURCES += $$PWD/qsql_mysql.cpp 
$$PWD/main.cpp 
#QMAKE_
USE += mysql 
OTHER_FILES += mysql.json 
PLUGIN_CLASS_NAME = QMYSQLDriverPlugin 
win32:LIBS += -LD:/mysql-5.7.23-winx64/lib/ -llibmysql 
INCLUDEPATH += D:/mysql-5.7.23-winx64/include 
DEPENDPATH += D:/mysql-5.7.23-winx64/include include(../qsqldriverbase.pri)