public class SystemEnvironment extends Object implements Environment
| 构造器和说明 |
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SystemEnvironment() |
public String getProperty(String key)
getProperty 在接口中 Environmentpublic String getProperty(String key, String valueIfAbsent)
getProperty 在接口中 Environmentpublic void setProperty(String key, String value)
setProperty 在接口中 EnvironmentCopyright © 2021. All rights reserved.