for example, adding a large amount of SurfaceView to recycleView will cause frame drop. Who can help solve the problem? thank you. -sharp-sharp-sharp problem description the environmental background of the problems and what methods you have tried re...
the console will report the following warning: : ...
how to use shortcut keys to switch between files that have already been opened. The sublime used in the past is command + 1Power2 . Now this shortcut key is to switch the editing group. I can t find in the settings. ...
There is under c3p0config.properties. jdbcUrl = "jdbc:mysql: localhost:3306 myproject1_simplesite" driverClass = "com.mysql.jdbc.Driver" user = "root" password = "root" use javaconfig to configure Dao explicitl...
question background A field type in both the database table and the entity class is a string type, but in the case of consecutive zeros, the actual storage in the database is "0 "-zero. try has tried non-zero numbers, which is normal, so conside...
items need to switch themes (not only colors, but also pictures). My current thinking is : scss the style of each component is written twice (two themes), and there are also two common component styles, which are extracted to the themes directory; ...