( ! ) Deprecated: Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /var/www/html/wp-includes/functions.php on line 6131
Call Stack
#TimeMemoryFunctionLocation
10.0000484048{main}( ).../index.php:0
20.0007484400require( '/var/www/html/wp-blog-header.php ).../index.php:17
30.27374107952require_once( '/var/www/html/wp-includes/template-loader.php ).../wp-blog-header.php:19
40.27894136944include( '/var/www/html/wp-content/themes/twentyfifteen/single.php ).../template-loader.php:125
50.27894136944get_header( $name = ???, $args = ??? ).../single.php:10
60.27894137160locate_template( $template_names = [0 => 'header.php'], $load = TRUE, $load_once = TRUE, $args = [] ).../general-template.php:48
70.27894137256load_template( $_template_file = '/var/www/html/wp-content/themes/twentyfifteen/header.php', $load_once = TRUE, $args = [] ).../template.php:749
80.27934137800require_once( '/var/www/html/wp-content/themes/twentyfifteen/header.php ).../template.php:814
90.27964145208wp_head( ).../header.php:18
100.27964145208do_action( $hook_name = 'wp_head' ).../general-template.php:3197
110.27964145424WP_Hook->do_action( $args = [0 => ''] ).../plugin.php:522
120.27964145424WP_Hook->apply_filters( $value = '', $args = [0 => ''] ).../class-wp-hook.php:365
130.27994267624wp_enqueue_scripts( '' ).../class-wp-hook.php:341
140.27994267624do_action( $hook_name = 'wp_enqueue_scripts' ).../script-loader.php:2311
150.27994267840WP_Hook->do_action( $args = [0 => ''] ).../plugin.php:522
160.27994267840WP_Hook->apply_filters( $value = '', $args = [0 => ''] ).../class-wp-hook.php:365
170.28014269728twentyfifteen_scripts( '' ).../class-wp-hook.php:341
180.28044271248wp_style_add_data( $handle = 'twentyfifteen-ie', $key = 'conditional', $value = 'lt IE 9' ).../functions.php:440
190.28044271248WP_Styles->add_data( $handle = 'twentyfifteen-ie', $key = 'conditional', $value = 'lt IE 9' ).../functions.wp-styles.php:245
200.28044271248WP_Dependencies->add_data( $handle = 'twentyfifteen-ie', $key = 'conditional', $value = 'lt IE 9' ).../class-wp-styles.php:385
210.28054271248_deprecated_argument( $function_name = 'WP_Dependencies->add_data()', $version = '6.9.0', $message = 'IE conditional comments are ignored by all supported browsers.' ).../class-wp-dependencies.php:317
220.28054271568wp_trigger_error( $function_name = '', $message = 'Function WP_Dependencies->add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers.', $error_level = 16384 ).../functions.php:5925
230.28054272320trigger_error( $message = 'Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers.', $error_level = 16384 ).../functions.php:6131
( ! ) Deprecated: Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers. in /var/www/html/wp-includes/functions.php on line 6131
Call Stack
#TimeMemoryFunctionLocation
10.0000484048{main}( ).../index.php:0
20.0007484400require( '/var/www/html/wp-blog-header.php ).../index.php:17
30.27374107952require_once( '/var/www/html/wp-includes/template-loader.php ).../wp-blog-header.php:19
40.27894136944include( '/var/www/html/wp-content/themes/twentyfifteen/single.php ).../template-loader.php:125
50.27894136944get_header( $name = ???, $args = ??? ).../single.php:10
60.27894137160locate_template( $template_names = [0 => 'header.php'], $load = TRUE, $load_once = TRUE, $args = [] ).../general-template.php:48
70.27894137256load_template( $_template_file = '/var/www/html/wp-content/themes/twentyfifteen/header.php', $load_once = TRUE, $args = [] ).../template.php:749
80.27934137800require_once( '/var/www/html/wp-content/themes/twentyfifteen/header.php ).../template.php:814
90.27964145208wp_head( ).../header.php:18
100.27964145208do_action( $hook_name = 'wp_head' ).../general-template.php:3197
110.27964145424WP_Hook->do_action( $args = [0 => ''] ).../plugin.php:522
120.27964145424WP_Hook->apply_filters( $value = '', $args = [0 => ''] ).../class-wp-hook.php:365
130.27994267624wp_enqueue_scripts( '' ).../class-wp-hook.php:341
140.27994267624do_action( $hook_name = 'wp_enqueue_scripts' ).../script-loader.php:2311
150.27994267840WP_Hook->do_action( $args = [0 => ''] ).../plugin.php:522
160.27994267840WP_Hook->apply_filters( $value = '', $args = [0 => ''] ).../class-wp-hook.php:365
170.28014269728twentyfifteen_scripts( '' ).../class-wp-hook.php:341
180.30854273424wp_style_add_data( $handle = 'twentyfifteen-ie7', $key = 'conditional', $value = 'lt IE 8' ).../functions.php:444
190.30854273424WP_Styles->add_data( $handle = 'twentyfifteen-ie7', $key = 'conditional', $value = 'lt IE 8' ).../functions.wp-styles.php:245
200.30854273424WP_Dependencies->add_data( $handle = 'twentyfifteen-ie7', $key = 'conditional', $value = 'lt IE 8' ).../class-wp-styles.php:385
210.30854273424_deprecated_argument( $function_name = 'WP_Dependencies->add_data()', $version = '6.9.0', $message = 'IE conditional comments are ignored by all supported browsers.' ).../class-wp-dependencies.php:317
220.30854273744wp_trigger_error( $function_name = '', $message = 'Function WP_Dependencies->add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers.', $error_level = 16384 ).../functions.php:5925
230.30864273968trigger_error( $message = 'Function WP_Dependencies-&gt;add_data() was called with an argument that is <strong>deprecated</strong> since version 6.9.0! IE conditional comments are ignored by all supported browsers.', $error_level = 16384 ).../functions.php:6131

使用iText JAR生成PDF

  1. import java.io.File;
  2. import java.io.FileOutputStream;
  3. import java.io.OutputStream;
  4. import java.util.Date;
  6. import com.lowagie.text.Document;
  7. import com.lowagie.text.Paragraph;
  8. import com.lowagie.text.pdf.PdfWriter;
  10. public class GeneratePDF {
  12.     public static void main(String[] args) {
  13.         try {
  14.             OutputStream file = new FileOutputStream(new File(“C:\\Test.pdf”));
  16.             Document document = new Document();
  17.             PdfWriter.getInstance(document, file);
  18.             document.open();
  19.             document.add(new Paragraph(“Hello Kiran”));
  20.             document.add(new Paragraph(new Date().toString()));
  22.             document.close();
  23.             file.close();
  25.         } catch (Exception e) {
  27.             e.printStackTrace();
  28.         }
  29.     }
  30. }

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