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< h1 > sc< a class = "headerlink" href = "#sc" title = "永久链接至标题" > ¶< / a > < / h1 >
< blockquote >
< div > < p > 查看JVM已加载的类信息< / p >
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< p > “Search-Class” 的简写，这个命令能搜索出所有已经加载到 JVM 中的 Class 信息，这个命令支持的参数有 < code class = "docutils literal notranslate" > < span class = "pre" > [d]< / span > < / code > 、< code class = "docutils literal notranslate" > < span class = "pre" > [E]< / span > < / code > 、< code class = "docutils literal notranslate" > < span class = "pre" > [f]< / span > < / code > 和 < code class = "docutils literal notranslate" > < span class = "pre" > [x:]< / span > < / code > 。< / p >
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< h2 > 参数说明< a class = "headerlink" href = "#id1" title = "永久链接至标题" > ¶< / a > < / h2 >
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< h3 > 参数说明< a class = "headerlink" href = "#id2" title = "永久链接至标题" > ¶< / a > < / h3 >
< table border = "1" class = "docutils" >
< thead >
< tr >
< th align = "right" > 参数名称< / th >
< th align = "left" > 参数说明< / th >
< / tr >
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< tr >
< td align = "right" > < em > class-pattern< / em > < / td >
< td align = "left" > 类名表达式匹配< / td >
< / tr >
< tr >
< td align = "right" > < em > method-pattern< / em > < / td >
< td align = "left" > 方法名表达式匹配< / td >
< / tr >
< tr >
< td align = "right" > [d]< / td >
< td align = "left" > 输出当前类的详细信息， < br / > 如果一个类被多个ClassLoader所加载， < / td >
< / tr >
< tr >
< td align = "right" > [E]< / td >
< td align = "left" > 开启正则表达式匹配，默认为通配符匹配< / td >
< / tr >
< tr >
< td align = "right" > [f]< / td >
< td align = "left" > 输出当前类的成员变量信息（需要配合参数-d一起使用） < / td >
< / tr >
< tr >
< td align = "right" > [x:]< / td >
< td align = "left" > 指定输出静态变量时属性的遍历深度，默认为 0， < code > toString< / code > 输出< / td >
< / tr >
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< div > < p > class-pattern支持全限定名， ， ， ， ， < code class = "docutils literal notranslate" > < span class = "pre" > /< / span > < / code > 替换为< code class = "docutils literal notranslate" > < span class = "pre" > .< / span > < / code > 啦。< / p >
< / div > < / blockquote >
< blockquote >
< div > < p > sc 默认开启了子类匹配功能，也就是说所有当前类的子类也会被搜索出来，想要精确的匹配，请打开< code class = "docutils literal notranslate" > < span class = "pre" > options< / span > < span class = "pre" > disable-sub-class< / span > < span class = "pre" > true< / span > < / code > 开关< / p >
< / div > < / blockquote >
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< h3 > 使用参考< a class = "headerlink" href = "#id3" title = "永久链接至标题" > ¶< / a > < / h3 >
< ul >
< li > < p > 模糊搜索< / p >
< div class = "highlight-bash notranslate" > < div class = "highlight hljs" > < pre class = "bash" > $ sc demo.*
demo.MathGame
Affect(row-cnt:1) cost in 55 ms.< / pre > < / div >
< / div >
< / li >
< li > < p > 打印类的详细信息< / p >
< div class = "highlight-bash notranslate" > < div class = "highlight hljs" > < pre class = "bash" > $ sc -d demo.MathGame
class-info demo.MathGame
code-source /private/tmp/arthas-demo.jar
name demo.MathGame
isInterface false
isAnnotation false
isEnum false
isAnonymousClass false
isArray false
isLocalClass false
isMemberClass false
isPrimitive false
isSynthetic false
simple-name MathGame
modifier public
annotation
interfaces
super-class +-java.lang.Object
class-loader +-sun.misc.Launcher$AppClassLoader@3d4eac69
+-sun.misc.Launcher$ExtClassLoader@66350f69
classLoaderHash 3d4eac69
Affect(row-cnt:1) cost in 875 ms.< / pre > < / div >
< / div >
< / li >
< li > < p > 打印出类的Field信息< / p >
< div class = "highlight-bash notranslate" > < div class = "highlight hljs" > < pre class = "bash" > $ sc -d -f demo.MathGame
class-info demo.MathGame
code-source /private/tmp/arthas-demo.jar
name demo.MathGame
isInterface false
isAnnotation false
isEnum false
isAnonymousClass false
isArray false
isLocalClass false
isMemberClass false
isPrimitive false
isSynthetic false
simple-name MathGame
modifier public
annotation
interfaces
super-class +-java.lang.Object
class-loader +-sun.misc.Launcher$AppClassLoader@3d4eac69
+-sun.misc.Launcher$ExtClassLoader@66350f69
classLoaderHash 3d4eac69
fields modifierprivate,static
type java.util.Random
name random
value java.util.Random@522b4
08a
modifierprivate
type int
name illegalArgumentCount
Affect(row-cnt:1) cost in 19 ms.< / pre > < / div >
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