代码接第（4）章;

private void writeLogWithModule(FileWriter fw, LogConfigBean lc)

throws IOException {

String pkgName = lc.getModuleName();

String append = LOG4J_APPEND_KEY_PREFIX + pkgName;

initData(fw, LOG4J_KEY_PREFIX + pkgName, lc.getLogLevel() + COMMA

+ pkgName);

initData(fw, append, FILE_APPEND_VALUE);

initData(fw, append + FILE_KEY_PREFIX,

"${logdir}" + lc.getLogFileName());

initData(fw, append + DATE_PATTERN_KEY, DATE_PATTERN_VALUE);

initData(fw, append + ".Append", "true");

initData(fw, append + MAX_FILE_SIZE_KEY_PREFIX, lc.getLogFileSize()

+ "MB");

initData(fw, append + MAX_BACKUP_INDEX,

String.valueOf(lc.getLogMaxFileCount()));

initData(fw, append + LAYOUT_KEY_PREFIX, LAYOUT_VALUE);

initData(fw, append + LAYOUT_PATTERN_KEY, LAYOUT_PATTERN_VALUE);

}

/**

* 读取Log4j的配置信息 <功能具体描写叙述>

* 

* @return Properties [返回类型说明]

* @see [类、类#方法、类#成员]

*/

private Properties readLog4jProperties() {

Properties props = readProperties(WEB_INF_PATH + LOG4J_PROPERTIES_NAME);

// 推断props是否为空

if (props.isEmpty()) {

props = new Properties();

}

// 日志路径为空则取默认路径

if (props.getProperty("logdir") == null) {

props.setProperty("logdir", LOG_PATH);

}

return props;

}