application.properties
application.properties文件位于resources目录下
lpf=123
#kudu.master=10.101.15.229,10.101.15.230,10.101.15.231
kudu.master=szbigdata01,szbigdata02,szbigdata03
health_assess_data_table=health_assess_data
group_health_assess_result_table=group_health_assess_result
base_tag_table=base_tag
rule_tag_map_table=rule_tag_map
ReadPropFileUtil
package org.fiend.scalatest.util
import java.io.{BufferedInputStream, File, FileInputStream, IOException, InputStream}
import java.util.Properties
import org.apache.commons.lang3.StringUtils
object ReadPropFileUtil {
def main(args: Array[String]): Unit = {
println("kudu.master: " + readProp("kudu.master"))
println("lpf: " + readProp("lpf"))
}
@throws[IOException]
def readProp(name: String): String = {
val prop = new Properties
// 获取jar包内部或开发环境中resource文件夹下的文件
val in0 = ReadPropFileUtil.getClass.getClassLoader.getResourceAsStream("application.properties")
prop.load(in0)
loadCurrPathProp(prop)
val propVal = prop.getProperty(name)
if (null == propVal) {
throw new NullPointerException("read properties key={" + name + "} is null!")
}
propVal
}
/**
* 加载 当前工程目录(或jar包所在目录)下的application.properties文件,
* 且读取该文件优先级较高, 即该文件内容若与jar包内(或工程内)的application.properties文件内容冲突
* , 则最终读取该文件相应的内容
*
* @param prop p
*/
@throws[IOException]
private def loadCurrPathProp(prop: Properties): Unit = {
val osName = System.getProperty("os.name")
var fileName: String = null
if (StringUtils.containsIgnoreCase(osName, "Windows")) {
fileName = System.getProperty("user.dir") + "\\application.properties"
} else {
fileName = System.getProperty("user.dir") + "/application.properties"
}
val file = new File(fileName)
if (file.exists) {
val in = new BufferedInputStream(new FileInputStream(file))
prop.load(in)
}
}
// def readProp0(name: String): String = {
// val properties = new Properties()
// val path = Thread
// .currentThread()
// .getContextClassLoader
// .getResource("application.properties")
// .getPath //文件要放到resource文件夹下
// properties.load(new FileInputStream(path))
//
// val propVal = properties.getProperty(name)
// if (null == propVal) {
// throw new NullPointerException("read properties key={" + name + "} is null!")
// }
//
// propVal
// }
}
