public class XUtil extends Object
| 构造器和说明 |
|---|
XUtil() |
| 限定符和类型 | 方法和说明 |
|---|---|
static String |
buildExt(String ext_dir,
boolean autoCreate) |
static <T> T |
firstOrNull(List<T> list)
获取第一项或者null
|
static String |
getFullStackTrace(Throwable ex)
获取异常的完整内容
|
static Properties |
getProperties(URL url) |
static URL |
getResource(String name)
获取资源URL
|
static Enumeration<URL> |
getResources(String name)
获取资源URL集
|
static String |
guid()
生成UGID
|
static boolean |
isEmpty(String s)
检查字符串是否为空
|
static Class<?> |
loadClass(String className)
根据字符串加载为一个类
|
static String |
mergePath(String path1,
String path2)
合并两个路径
|
static <T> T |
newClass(String className)
根据字段串加载为一个对象
|
static XMap |
pathVarMap(String path,
String expr) |
public static String guid()
public static boolean isEmpty(String s)
public static <T> T firstOrNull(List<T> list)
public static <T> T newClass(String className)
public static Enumeration<URL> getResources(String name) throws IOException
IOExceptionpublic static Properties getProperties(URL url)
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