Category: 安卓
解决The environment variable JAVA_HOME does not point to a valid JVM installationSolution of The environment variable JAVA_HOME does not point to a valid JVM installation
- by chenxue4076
- 10 years ago
解决 The environment variable JAVA_HOME (with the values of D:\Program Files\Java\jdk1.8.0_05;) does not point to a valid JVM installation.问题Solution for The environment variable JAVA_HOME (with the values of D:\Program Files\Java\jdk1.8.0_05;) does not point to a valid JVM installation.
查看全文Solution for already exists but is not a source folder. Convert to a source folder or rename it.解决android开发 already exists but is not a source folder. Convert to a source folder or rename it.
- by chenxue4076
- 10 years ago
Solution for gen already exists but is not a source folder. Convert to a source folder or rename it.如何解决 gen already exists but is not a source folder. Convert to a source folder or rename it.
查看全文解决An error has occurred. See error log for more details. java.lang.NullPointer错误
- by chenxue4076
- 10 years ago
解决Android 运行 eclipse 出现 An error has occurred. See error log for more details. java.lang.NullPointer 错误
查看全文Solve Android OnTouchListener OnTouch MotionEvent.ACTION_UP ACTION_MOVE Invalid解决Android OnTouchListener OnTouch MotionEvent.ACTION_UP ACTION_MOVE 无效问题
- by chenxue4076
- 10 years ago
use Android OnTouchListener , OnTouch Listen MotionEvent.ACTION_UP and ACTION_MOVE Invalid, ACTION_DOWN OK, the reason is the object you listened使用Android OnTouchListener 的OnTouch监听处理MotionEvent的ACTION_UP和ACTION_MOVE无效，ACTION_DOWN正常问题。原因在监听的对象问题。
查看全文Use SQLite UPDATE DATABASE Field Value Addition使用SQLite更新数据库实现字段值增加
- by chenxue4076
- 10 years ago
SQLite achieve similar UPdate table SET field name = field name +1 WHERE id = 1 function. Need to use db.execSQLSQLite 实现类似 UPdate table SET 字段名=字段名+1 WHERE id= 1功能。需要使用db.execSQL
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