Android更新SQLite表项

// 打开数据库连接
SQLiteDatabase db = SQLiteDatabase.openDatabase("your_database_path", null, SQLiteDatabase.OPEN_READWRITE);

// 构建更新语句
String tableName = "your_table_name";
String updateField = "your_update_field";
String updateValue = "your_update_value";
String conditionField = "your_condition_field";
String conditionValue = "your_condition_value";
String updateStatement = "UPDATE " + tableName + " SET " + updateField + " = '" + updateValue + "' WHERE " + conditionField + " = '" + conditionValue + "'";

// 执行更新语句
db.execSQL(updateStatement);

// 关闭数据库连接
db.close();