Đây là một nhiệm vụ container được thiết kế để sử dụng với nhiệm vụ song song. Nó đảm bảo rằng một nhóm các nhiệm vụ được thực hiện trong trật tự. Các thuộc tính Không. Nội dung Bất kỳ nhiệm vụ lồng nhau. Ví dụ Xem ví dụ cho các tác vụ song song. Ngoài nhiệm vụ song song. | Ant The Definitive Guide sequential This is a container task designed for use with the parallel task. It ensures that a group of tasks are executed in order. Attributes None. Content Any nested tasks. Example Usage See the example for the parallel task. See Also The parallel task. signjar all Executes the jarsigner command-line tool. Attributes alias all String Y Specifies the alias to sign under. internalsf all boolean N If true include the .SF file inside the signature block. Defaults to false. jar all String Y The JAR file to sign. keypass all String The password for the private key. 189 Ant The Definitive Guide keystore all String N The keystore location. sectionsonly all boolean N If true don t compute the hash of the entire manifest. Defaults to false. sigfile all String N The name of the .SF or .DSA file. signedjar all String N The name of the signed JAR file. storepass all String Y The password for keystore integrity. storetype all String N The keystore type. verbose all boolean N If true produce verbose output. Defaults to false. keypass is required if the private key password is different than the keystore password. Content nested fileset elements Use in place of the jar attribute to sign multiple files. Example Usage signjar jar builddir alias oreilly storepass password sleep Pause the build for a specified amount of time. 190 Ant The Definitive Guide Attributes failonerror boolean N If true the build fails when any error occurs while sleeping. Defaults to true. hours int N The number of hours. milliseconds int N The number of milliseconds. minutes int N The number of minutes. seconds int N The number of seconds. Content None. Example Usage -- start a web server then wait a few seconds for it to initialize -- sleep seconds 10 -- now start the client unit tests -- sql all .